/*
 *--------------------------------------------------------------------------
 *   File Name:	unistd.h
 * 
 *      Author:	Zhao Yanbai [zhaoyanbai@126.com]
 * 			Sun Feb  7 13:24:11 2010
 * 
 * Description:	none
 * 
 *--------------------------------------------------------------------------
 */

#ifndef	_UNISTD_H
#define	_UNISTD_H

#include<types.h>

extern	pid_t	fork();
extern	int	exit(int status);

#endif //_UNISTD_H
